Google Calendarの週間予定の取得

週間予定の取得

実行環境
M1 MacbookAir 16GB

import os
import datetime
import pytz
from google.oauth2.credentials import Credentials
from googleapiclient.discovery import build

# カレンダーAPIのスコープ
SCOPES = ['https://www.googleapis.com/auth/calendar.readonly']

def main():
    """今週の残りのGoogleカレンダーの予定を取得して表示します。"""
    creds = None
    # 既存のトークンファイルを使用
    if os.path.exists('token.json'):
        creds = Credentials.from_authorized_user_file('token.json', SCOPES)
    else:
        print("トークンファイルが見つかりません。認証を実行してください。")
        return

    # Google Calendar APIサービスを構築
    service = build('calendar', 'v3', credentials=creds)

    # タイムゾーンの設定（日本時間）
    tz = pytz.timezone('Asia/Tokyo')

    # 現在の日時を取得
    now = datetime.datetime.now(tz)

    # 今週の終了日（日曜日）を計算
    start_of_week = now - datetime.timedelta(days=now.weekday())
    end_of_week = start_of_week + datetime.timedelta(days=7)

    # time_minを現在の日時に設定
    time_min = now.isoformat()
    # time_maxは今週の終了日時
    time_max = end_of_week.isoformat()

    print(f"{time_min} から {time_max} までの予定を取得します。")

    # イベントを取得
    events_result = service.events().list(
        calendarId='primary',
        timeMin=time_min,
        timeMax=time_max,
        singleEvents=True,
        orderBy='startTime'
    ).execute()
    events = events_result.get('items', [])

    if not events:
        print('今週の残りの予定はありません。')
    else:
        print('今週の残りの予定:')
        for event in events:
            start = event['start'].get('dateTime', event['start'].get('date'))
            summary = event.get('summary', '（タイトルなし）')
            print(f"{start} - {summary}")

if __name__ == '__main__':
    main()

を実行したが

2024-10-09T01:28:10.960984+09:00 から 2024-10-14T01:28:10.960984+09:00 までの予定を取得します。
Traceback (most recent call last):
  File "/Users/snowpool/aw10s/week_calendar_voice/get_week.py", line 60, in <module>
    main()
  File "/Users/snowpool/aw10s/week_calendar_voice/get_week.py", line 47, in main
    ).execute()
  File "/Users/snowpool/.pyenv/versions/3.10.6/lib/python3.10/site-packages/googleapiclient/_helpers.py", line 130, in positional_wrapper
    return wrapped(*args, **kwargs)
  File "/Users/snowpool/.pyenv/versions/3.10.6/lib/python3.10/site-packages/googleapiclient/http.py", line 923, in execute
    resp, content = _retry_request(
  File "/Users/snowpool/.pyenv/versions/3.10.6/lib/python3.10/site-packages/googleapiclient/http.py", line 191, in _retry_request
    resp, content = http.request(uri, method, *args, **kwargs)
  File "/Users/snowpool/.pyenv/versions/3.10.6/lib/python3.10/site-packages/google_auth_httplib2.py", line 209, in request
    self.credentials.before_request(self._request, method, uri, request_headers)
  File "/Users/snowpool/.pyenv/versions/3.10.6/lib/python3.10/site-packages/google/auth/credentials.py", line 135, in before_request
    self.refresh(request)
  File "/Users/snowpool/.pyenv/versions/3.10.6/lib/python3.10/site-packages/google/oauth2/credentials.py", line 335, in refresh
    ) = reauth.refresh_grant(
  File "/Users/snowpool/.pyenv/versions/3.10.6/lib/python3.10/site-packages/google/oauth2/reauth.py", line 351, in refresh_grant
    _client._handle_error_response(response_data, retryable_error)
  File "/Users/snowpool/.pyenv/versions/3.10.6/lib/python3.10/site-packages/google/oauth2/_client.py", line 73, in _handle_error_response
    raise exceptions.RefreshError(
google.auth.exceptions.RefreshError: ('invalid_scope: Bad Request', {'error': 'invalid_scope', 'error_description': 'Bad Request'})

となる

Chatgpt では

SCOPES = ['https://www.googleapis.com/auth/calendar.readonly']

となっているが

SCOPES = ['https://www.googleapis.com/auth/calendar']

というようにスコープを変更したら解決した

これはカレンダー追加がこのスコープで動作するのに
取得の場合はコードが違うので試したら動いた